CN1174844C - Production method of rib stiffener hollow thin-wall pipe for reinforced concrete - Google Patents
Production method of rib stiffener hollow thin-wall pipe for reinforced concrete Download PDFInfo
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- CN1174844C CN1174844C CNB011369450A CN01136945A CN1174844C CN 1174844 C CN1174844 C CN 1174844C CN B011369450 A CNB011369450 A CN B011369450A CN 01136945 A CN01136945 A CN 01136945A CN 1174844 C CN1174844 C CN 1174844C
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- pipe
- ribbed stiffener
- prefabricated
- slip
- stiffener
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- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 24
- 239000003351 stiffener Substances 0.000 title claims description 135
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 claims abstract description 22
- 239000002002 slurry Substances 0.000 claims abstract description 20
- 238000012423 maintenance Methods 0.000 claims abstract description 15
- 239000004568 cement Substances 0.000 claims abstract description 13
- 239000000835 fiber Substances 0.000 claims description 41
- 239000000463 material Substances 0.000 claims description 38
- 239000004744 fabric Substances 0.000 claims description 27
- 238000002360 preparation method Methods 0.000 claims description 27
- 210000003205 muscle Anatomy 0.000 claims description 23
- 239000004567 concrete Substances 0.000 claims description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- 238000000465 moulding Methods 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 238000004026 adhesive bonding Methods 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 230000001680 brushing effect Effects 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000007812 deficiency Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims description 2
- 235000013312 flour Nutrition 0.000 claims description 2
- 239000002986 polymer concrete Substances 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 239000004575 stone Substances 0.000 claims description 2
- 230000008961 swelling Effects 0.000 claims description 2
- 239000003643 water by type Substances 0.000 claims description 2
- 230000015271 coagulation Effects 0.000 abstract 1
- 238000005345 coagulation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 17
- 230000014509 gene expression Effects 0.000 description 10
- 238000011065 in-situ storage Methods 0.000 description 5
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 4
- 239000011398 Portland cement Substances 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000002585 base Substances 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- RCJVRSBWZCNNQT-UHFFFAOYSA-N dichloridooxygen Chemical compound ClOCl RCJVRSBWZCNNQT-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- -1 ferrous aluminate Chemical class 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- 239000010913 used oil Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
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- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The present invention relates to a manufacture method for hollow thin wall tubes with stiffening ribs for reinforced concrete, which is characterized in that (1) a mould is manufactured according to the specification of the hollow thin wall tubes, and is a female mould with a tubular half edge; (2) stiffening ribs or stiffening ribs with exposed reinforced bars are prefabricated; (3) cement slurry is prepared; (4) the prefabricated stiffening ribs are inserted into the female mould with a tubular half edge, and are cemented with the slurry laid in the female mould so as to form a half edge tube with stiffening ribs; (5), the prefabricated half edge tube with stiffening ribs is engaged with the other half edge wet tube in the tubular female mold so that the stiffening ribs and the wet slurry are firmly combined, and simultaneously, side walls of the tube are cemented into a whole along the positions of seams; (6) the hollow thin wall tube with stiffening ribs can be obtained by demoulding and maintenance after coagulation and hardening. The manufacture method has the characteristics of simple working procedures, easy operation, convenient industrial implementation, etc.
Description
(1) technical field
The present invention relates to a kind of preparation method of rib stiffener hollow thin-wall pipe for reinforced concrete
(2) background technology
At present, it is permanent core that cast-in-situ hollow floor plate becomes pole, and as paper tube, plastic tube, metal hollow pipe, core light material, horniness thin-walled tube etc., these tubular core molds or member mainly consider to find time concrete, alleviate floor weight.It as the patent No. " cast-in-place reinforced concrete filling fiber reinforcement type thin wall cylinder " utility model patent of 99249755.8, it is made up of horniness thin-walled tube and two ends plug, two end plugs form an enclosed cavity with the horniness thin-walled tube closed at both ends, horniness thin-walled tube cross section and plug shape can be circle, square, trapezoidal or other is special-shaped, this kind fiber reinforcement type thin wall cylinder, its preparation method is to adopt Wrapping formed method, after body is Wrapping formed, will cover the shutoff mouth of pipe, be finished product with the single or multiple lift fiber stringing outsourcing of cement mortar.Metallic coil adopts sheet metal spiral die mould flanging interlock, forms the metal bellows of single ripple, double wave or many ripples, by the actual size cutting, coats the mouth of pipe with plastic sheeting then.More than after all kinds of hollow pipes are applied to cast-in-situ hollow floor plate; along pipe the Cast-in-place concrete rib arranged vertically; and laterally found time by core or member owing to reinforced concrete; the sealing two ends plug can't play the power transmission effect; therefore; can't bear the effect of complicated pulling force, pressure, shearing, moment of torsion etc., the bigger situation of cast-in-place hollow slab two direction rigidity great disparities occur, and become the cast-in-situ reinforced concrete hollow one-way slabs.Causing above deficiency, to a great extent, is that tube core can not be coordinated stressed with cast-in-situ reinforced concrete because of no primary structure member in this class hollow pipe pipe.For this reason, the applicant is by being provided with a slice ribbed stiffener at least in hollow pipe, and links with the hollow pipe body and form whole way with cast-in-situ reinforced concrete, solved above-mentioned deficiency preferably.Therefore, correspondingly develop a kind of preparation method of novel rib stiffener hollow thin-wall pipe for reinforced concrete for being badly in need of.
(3) summary of the invention
The preparation method that the purpose of this invention is to provide a kind of rib stiffener hollow thin-wall pipe for reinforced concrete has that operation is simple, processing ease, is convenient to characteristics such as industrializing implementation.
Preparation method of the present invention is:
(1) according to the specification mfg. moulding die of hollow thin-wall pipe, mould is half of tubulose former;
(2) ribbed stiffener of prefabricated ribbed stiffener or dew reinforcing bar;
(3) preparation cementing material slip;
(4) prefabricated ribbed stiffener is inserted in the half of tubulose former, and with its in the slip gluing of laying, form one side of something pipe of prefabricated band ribbed stiffener;
(5) another half of wet pipe the in the half of tube and tube shape former of prefabricated band ribbed stiffener is engaged, make ribbed stiffener and wet feed slurry strong bonded, manage sidewall simultaneously along the glued integral body that forms of commissure;
(6) demoulding maintenance promptly gets rib stiffener hollow thin-wall pipe behind the setting and harden.
Feature of the present invention also be half of pipe former shape of cross section for half or deficiency of circular, oval, square, square circular half or greater than the part of half or other shape.
Feature of the present invention is that also the making step of prefabricated ribbed stiffener is:
(1) prepares prefabricated ribbed stiffener mould;
(2) mix system ribbed stiffener concrete or fiber concrete or polymer concrete;
(3) concrete waters mold forming, can put into reinforcing bar or bar-mat reinforcement or steel wire or fleece or cloth simultaneously, is formed with the prefabricated ribbed stiffener or the prestressing force ribbed stiffener that strengthen muscle or strengthen net, can exempt from during moulding to shake or vibration or pressurization or pressurization and vibration; Rib can reveal muscle or reveal net
(4) maintenance, the demoulding.
Feature of the present invention is that also the step of the half of pipe of prefabricated band ribbed stiffener is:
(1) on a dull and stereotyped mould, spreads the flexible isolating layer earlier;
(2) at flexible isolating layer upper berth cementing material slip;
(3) shop fiber cloth or fleece or woven wire;
(4) shop cementing material slip;
(5) the tube wall material base of two layers, three layers of repeating step (3) and (4) formation in case of necessity or multilayer layer structure, wherein fiber cloth or fleece or woven wire are alternately laid or are alternately laid each other;
(6) the tube wall material base of above-mentioned layer structure is put into half of pipe former together with the flexible isolating layer;
(7) when slip is not dried, prefabricated ribbed stiffener is inserted in the slip in the mould, prefabricated ribbed stiffener is closely contacted with slurry, if ribbed stiffener reveals muscle or reveals net, then reveal muscle or the dew net can pass slip even mould;
(8) maintenance, the demoulding.
Feature of the present invention is that also the step of the half of pipe of prefabricated band ribbed stiffener is:
(1) in one side of something pipe former, spreads the flexible isolating layer earlier or brush releasing agent;
(2) on the flexible isolating layer or directly at the former middle berth cementing material slip of brushing releasing agent;
(3) shop fiber cloth or fleece or woven wire;
(4) shop cementing material slip;
(5) tube wall of two layers, three layers of repeating step (3) and (4) formation in case of necessity or multilayer layer structure, wherein fiber cloth, fleece or woven wire are alternately laid or are alternately laid each other;
(6) when slip is not dried, prefabricated ribbed stiffener is inserted in the slip in the mould, prefabricated ribbed stiffener is closely contacted with slurry, if ribbed stiffener reveals muscle or reveals net, then reveal muscle or the dew net can pass slip even mould;
(7) maintenance, the demoulding.
Feature of the present invention also is one side of something pipe of prefabricated band ribbed stiffener:
(1) first a as follows or method b make another half of wet pipe:
Method a:
1. on a dull and stereotyped mould, spread the flexible isolating layer earlier;
2. at flexible isolating layer upper berth cementing material slip;
3. spread fiber cloth or fleece or woven wire;
4. spread the cementing material slip;
5. 3. and 4. repeating step forms the tube wall material base of two layers, three layers or multilayer layer structure in case of necessity, and wherein fiber cloth or fleece or woven wire are alternately laid or alternately laid each other;
6. above-mentioned layer structure is put into half of pipe former together with the flexible isolating layer.
Method b:
1. in one side of something pipe former, spread the flexible isolating layer earlier or brush releasing agent;
2. on the flexible isolating layer or directly at the former middle berth cementing material slip of brushing releasing agent;
3. spread fiber cloth or fleece or woven wire;
4. spread the cementing material slip;
5. 3. and 4. repeating step forms the tube wall of two layers, three layers or multilayer layer structure in case of necessity, and wherein fiber cloth, fleece or woven wire are alternately laid or alternately laid each other.
(2) perform in above-mentioned wet half of control, and slip is not when dried, one side of something pipe and the half of wet pipe of prefabricated band ribbed stiffener engaged at commissure, and prefabricated ribbed stiffener is starched with wet feed closely contact;
(3) with the band slurry edge lap gluing in the wet pipe of one side of something prefabricated form on the half of tube wall of prefabricated ribbed stiffener whole.
Feature of the present invention is that also hollow thin-wall pipe port one end is plug or two ends when being plug, and its making step is:
(1) earlier by the hollow thin-wall pipe of preceding method making with prefabricated ribbed stiffener;
(2) with shop one deck cementing material slip one deck fiber cloth or fleece again the method for one deck cementing material slip make plug slip plate, fiber cloth or fleece can be single or multiple lift;
(3) under the not dried situation of above-mentioned bulkhead slip, fiber plug slip plate is crimped to an end of the hollow thin-wall pipe of prefabricated ribbed stiffener, and becomes whole, an end of sealed tube with outer tube wall is bonding;
When (4) also being plug, use same quadrat method, another opening of closed hollow light-wall pipe as if the other end;
(5) maintenance moulding.
Feature of the present invention also is half of groove or the hole that has the groove of wearing net or wear muscle on the former of managing.When being convenient to prefabricated ribbed stiffener dew net like this or revealing muscle, its net and muscle can be managed former from one side of something and be passed.
Feature of the present invention also is to be useful on the prefabricated ribbed stiffener hole of wearing reinforcing bar.Like this, put on reinforcing bar, when one side of something pipe of prefabricated band ribbed stiffener, can be used as the ribbed stiffener location and use at the Kong Shangke of prefabricated ribbed stiffener; When one side of something pipe of band ribbed stiffener engages with another half of wet pipe, both can locate, in the time of simultaneously preventing one side of something pipe of carry strap ribbed stiffener better again, ribbed stiffener on it and half of body come off, at one side of something pipe of band ribbed stiffener with after another half of wet pipe gluing becomes integral body, reinforcing bar can be taken out, and the hole that reinforcing bar is worn at the sealing two ends gets final product.
Feature of the present invention is that also half of tubulose former has the muscle of protrusion.Like this, can form corresponding grooves on its tube wall of the hollow pipe of making, when this kind hollow pipe was applied to concrete project, Cast-in-place concrete embedded in the groove of pipe, can improve the overall performance of hollow concrete project better.
Feature of the present invention also is on the prefabricated ribbed stiffener mould fluted.Like this, the side of prefabricated ribbed stiffener can form corresponding reinforcement, improves the intensity and the rigidity of ribbed stiffener.Feature of the present invention is that also each composition material weight of the concrete of prefabricated ribbed stiffener is cement 15%-25%, sand 25%-35%, silica flour 1%-6%, stone 40%-60%, swelling agent 8%-15%, high efficiency water reducing agent 0.1%-5%, fiber 0.01%-1%, early strength agent 0.2%-0.5%, water is an amount of.
In addition, flexible isolating layer of the present invention can be plastic foil, rubber membrane or polymer film etc.; Releasing agent can be used oil or waste diesel; The used cementing material of cementing material slip can be portland cement or Portland cement or sulphate aluminium cement or ferrous aluminate cement or magnesia oxychloride cement or alkali slag cement or quick-hardening cement or epoxide-resin glue etc., simultaneously, can mix fiber in the slip, fiber can be one or more in glass fibre, carbon fiber, organic fiber, the natural fiber, forms me fibrous slurry.
(4) description of drawings
Fig. 1 is the structural representation of the used mould of the present invention for half of pipe former 1, and its shape of cross section is about semicircle, and at two inward flanges of mould strip raised line 14 is arranged.
Fig. 2 is the used mould of the present invention another embodiment schematic diagram for half of pipe former 1, and it is square that its shape of cross section is about, and the muscle 2 of protrusion is arranged in it.
Fig. 3 to be the used mould of the present invention be another embodiment schematic diagram of half of pipe former 1, its shape of cross section be about oval-shaped half.
To be the mould used of the prefabricated ribbed stiffener concrete of the present invention moulding 3 be the open mode schematic diagram of the mould that can fasten to Fig. 4, and have groove 12 on the mould 3.
Fig. 5 is another embodiment schematic diagram of the mould 3 used of the prefabricated ribbed stiffener concrete of the present invention moulding.The shape of cross section of mould 3 is an annular, and has the hole 13 that is used for ribbed stiffener dew muscle on the mould 3.
Fig. 6 is the embodiment schematic diagram of preparation method of the half of pipe of prefabricated band ribbed stiffener of the present invention.1 expression one side of something pipe former, the prefabricated ribbed stiffener of 4 expressions, 5 expressions are equipped with the hollow pipe tube wall of the layer structure of fiber cloth or net formation, on the prefabricated ribbed stiffener 4 of 11 expressions the dew muscle are arranged.
Fig. 7 is the embodiment schematic diagram of the preparation method of prefabricated another the half of wet pipe of the present invention.The band slurry limit that is used to overlap in the half of wet pipe of 6 expressions.
Fig. 8 be the present invention one side of something pipe and another half of wet pipe of prefabricated band ribbed stiffener with the schematic diagram that engages, band slurry limit 6 on the wet pipe 5 of one side of something in the diagram former 1, on the concave edge 15 that is overlapped on the half of pipe of prefabricated ribbed stiffener 4, being engaged with each other, it is whole to form.During joint turning 180 °.
Fig. 9 is the hollow thin-wall pipe that the present invention makes, and the one end is a plug 7, the cutaway view the when other end is prefabricated ribbed stiffener 4.
Figure 10 is its two end of hollow thin-wall pipe that the present invention makes cutaway view when being plug 7, and prefabricated ribbed stiffener 4 has the rib 11 of revealing.
Figure 11 be the present invention used half of tubulose former 1 on have and wear the structural representation that reveals the hole 8 that rib uses.
Figure 12 be the present invention make with having hole 9 on the prefabricated ribbed stiffener 4 on the half of pipe of prefabricated ribbed stiffener 4, and in hole 9, be installed with reinforcing bar, another embodiment schematic diagram in the time of will engaging with another half of pipe.During joint turning 180 °.
(5) embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
Preparation method of the present invention:
(1) makes half of tubulose former 1 according to the specification of hollow thin-wall pipe.As Fig. 1 is the structural representation of the used mould of the present invention for half of pipe former 1, its shape of cross section is about semicircle, and two inward flanges at mould have strip raised line 14, one side of something pipe tube edge of Zhi Zuoing will have a concave edge like this, be convenient to and another half of wet pipe overlap joint, make the tube wall overlapping part more smooth.Fig. 2 is the used mould of the present invention another embodiment schematic diagram for half of pipe former 1, and it is square that its shape of cross section is about, and the muscle 2 of protrusion is arranged in it.Fig. 3 to be the used mould of the present invention be another embodiment schematic diagram of half of pipe former 1, its shape of cross section be about oval-shaped half.
(2) ribbed stiffener of prefabricated ribbed stiffener or dew reinforcing bar.Available ordinary concrete or reinforced concrete or bar-mat reinforcement concrete or steel wire concrete pour into prefabricated ribbed stiffener in-mold molding, and maintenance, the demoulding.Also can adopt other process, as the prefabricated ribbed stiffener of injection molding or stamping forming method making plastics of steel plate or steel, with the prefabricated ribbed stiffener less expensive of concrete.To be the mould used of the prefabricated ribbed stiffener concrete of the present invention moulding 3 be the open mode schematic diagram of the mould that can fasten to Fig. 4, and have groove 12 on the mould 3.Fig. 5 is another embodiment schematic diagram of the mould 3 used of the prefabricated ribbed stiffener concrete of the present invention moulding.The shape of cross section of mould 3 is an annular, and has the hole 13 that is used for ribbed stiffener dew muscle on the mould 3.
(3) preparation cementing material slip.The used cementing material of cementing material slip can be portland cement or Portland cement or sulphate aluminium cement or ferrous aluminate cement or magnesia oxychloride cement or alkali slag cement or quick-hardening cement or epoxide-resin glue etc., also can mix in glass fibre, carbon fiber, organic fiber, the natural fiber one or more in the slip simultaneously, form me fibrous slurry.
(4) prefabricated ribbed stiffener is inserted in the half of tubulose former, and with its in the slip gluing of laying, form one side of something pipe of prefabricated band ribbed stiffener.As in one side of something pipe former (1), brushing releasing agent earlier, as used oil, spread a kind of cementing material slip of stating then, repave fiber cloth, repave the cementing material slip, or one deck fiber cloth one deck slip again, form two layers or three layers or multilayer stratiform structural tube wall, slip not in the time, prefabricated ribbed stiffener is inserted in the slip in the mould, prefabricated ribbed stiffener is closely contacted, maintenance, the demoulding with slip.Fig. 6 is the embodiment schematic diagram of preparation method of the half of pipe of prefabricated band ribbed stiffener of the present invention.1 expression one side of something pipe former, the prefabricated ribbed stiffener of 4 expressions, 5 expressions are equipped with the hollow pipe tube wall of the layer structure of fiber cloth or net formation, on the prefabricated ribbed stiffener 4 of 11 expressions the dew muscle are arranged.
(5) with another the half of wet pipe joint in the half of tube and tube shape former of prefabricated band ribbed stiffener, ribbed stiffener is combined firmly with the wet feed slurry, manage sidewall simultaneously along the glued integral body that forms of commissure seam.As in one side of something pipe former 1, making wet pipe earlier with aforesaid method, when slip is not dried, one side of something pipe of prefabricated band ribbed stiffener is engaged with half of wet pipe, and prefabricated ribbed stiffener and wet feed slurry closely contact, then with band slurry limit 6 overlap joints in the wet pipe of one side of something glued prefabricated with the half of tube wall of prefabricated ribbed stiffener on formation integral body.Fig. 7 is the embodiment schematic diagram of the preparation method of prefabricated another the half of wet pipe of the present invention.The band slurry limit that is used to overlap in the half of wet pipe of 6 expressions.Fig. 8 be the present invention one side of something pipe and another half of wet pipe of prefabricated band ribbed stiffener with the schematic diagram that engages, the band slurry limit 6 on the wet pipe 5 of the one side of something in the diagram former 1, on the concave edge 15 that is overlapped on the half of pipe of prefabricated ribbed stiffener 4, being engaged with each other forms integral body.
(6) demoulding maintenance promptly gets rib stiffener hollow thin-wall pipe behind the setting and harden.
The rib stiffener hollow thin-wall pipe that the present invention makes, if ribbed stiffener one end of its port is plug or two ends when being plug, earlier by the hollow thin-wall pipe of preceding method making with prefabricated ribbed stiffener, then with shop one deck cementing material slip one deck fiber cloth again the method for one deck cementing material slip make plug slip plate, when slip is not dried, fiber plug slip plate is crimped to an end of the hollow thin-wall pipe of prefabricated ribbed stiffener, and is bonded to integral body, an end of sealed tube with outer tube wall.If the other end is a plug also, use same quadrat method, another opening of closed hollow light-wall pipe, the maintenance moulding gets final product then.Fig. 9 is the hollow thin-wall pipe that the present invention makes, and the one end is a plug 7, the cutaway view the when other end is prefabricated ribbed stiffener 4.Figure 10 is its two end of hollow thin-wall pipe that the present invention makes cutaway view when being plug 7, and prefabricated ribbed stiffener 4 has the rib 11 of revealing.
Have groove or hole 8 on one side of something pipe former 1 that the present invention uses.Figure 11 be the present invention used half of tubulose former 1 on have and wear the structural representation that reveals the hole 8 that rib uses.
Be useful on the hole 9 of wearing reinforcing bar on the prefabricated ribbed stiffener 4 that the present invention makes.On the hole 9 of prefabricated ribbed stiffener 4, can put on reinforcing bar 10 like this, when one side of something pipe with prefabricated ribbed stiffener engages with another half of wet pipe, handle when reinforcing bar 10 can be adjusted as both bonding stations easily, adjust position between the two, simultaneously, also can prevent to throw off between ribbed stiffener and the half of body.Figure 12 be the present invention make with having hole 9 on the prefabricated ribbed stiffener 4 on the half of pipe of prefabricated ribbed stiffener 4, and in hole 9, be installed with reinforcing bar 10, another in the time of will engaging with another half of wet pipe executed illustration and is intended to.After half of wet pipe engages with one side of something pipe of prefabricated ribbed stiffener and another, take out reinforcing bar 10, the hole 9 at sealed tube two ends gets final product.
Rib stiffener hollow thin-wall pipe intensity height, good integrity, shearing resistance torsional property that the present invention makes are strong, and preparation method is simple, and processing ease is convenient to industrializing implementation.
Claims (12)
1, a kind of preparation method of rib stiffener hollow thin-wall pipe for reinforced concrete is characterized in that:
(1) according to the specification mfg. moulding die of hollow thin-wall pipe, mould is half of tubulose former;
(2) ribbed stiffener of prefabricated ribbed stiffener or dew reinforcing bar;
(3) preparation cementing material slip;
(4) prefabricated ribbed stiffener is inserted in the half of tubulose former, and with its in the slip gluing of laying, form one side of something pipe of prefabricated band ribbed stiffener;
(5) another half of wet pipe the in the half of tube and tube shape former of prefabricated band ribbed stiffener is engaged, make ribbed stiffener and wet feed slurry strong bonded, manage sidewall simultaneously along the glued integral body that forms of commissure;
(6) demoulding maintenance promptly gets rib stiffener hollow thin-wall pipe behind the setting and harden.
2, the preparation method of a kind of rib stiffener hollow thin-wall pipe for reinforced concrete according to claim 1, it is characterized in that half of pipe former shape of cross section for half or deficiency of circular, oval, square, square circular half or greater than the part of half or other shape.
3, the preparation method of a kind of rib stiffener hollow thin-wall pipe for reinforced concrete according to claim 1 is characterized in that the making step of prefabricated ribbed stiffener is:
(1) prepares prefabricated ribbed stiffener mould;
(2) mix system ribbed stiffener concrete or fiber concrete or polymer concrete;
(3) concrete waters mold forming, can put into reinforcing bar or bar-mat reinforcement or steel wire or fleece or cloth simultaneously, is formed with the prefabricated ribbed stiffener or the prestressing force ribbed stiffener that strengthen muscle or strengthen net, can exempt from during moulding to shake or vibration or pressurization or pressurization and vibration;
(4) maintenance, the demoulding.
4, the preparation method of a kind of rib stiffener hollow thin-wall pipe for reinforced concrete according to claim 1 is characterized in that the step of the half of pipe of prefabricated band ribbed stiffener is:
(1) on a dull and stereotyped mould, spreads the flexible isolating layer earlier;
(2) at flexible isolating layer upper berth cementing material slip;
(3) shop fiber cloth or fleece or woven wire;
(4) shop cementing material slip;
(5) the tube wall material base of two layers, three layers of repeating step (3) and (4) formation in case of necessity or multilayer layer structure, wherein fiber cloth or fleece or woven wire are alternately laid or are alternately laid each other;
(6) the tube wall material base of above-mentioned layer structure is put into half of pipe former together with the flexible isolating layer;
(7) when slip is not dried, prefabricated ribbed stiffener is inserted in the slip in the mould, prefabricated ribbed stiffener is closely contacted with slurry, if ribbed stiffener reveals muscle or reveals net, then reveal muscle or the dew net can pass slip even mould;
(8) maintenance, the demoulding.
5, the preparation method of a kind of rib stiffener hollow thin-wall pipe for reinforced concrete according to claim 1 is characterized in that the step of the half of pipe of prefabricated band ribbed stiffener is:
(1) in one side of something pipe former, spreads the flexible isolating layer earlier or brush releasing agent;
(2) on the flexible isolating layer or directly at the former middle berth cementing material slip of brushing releasing agent;
(3) shop fiber cloth or fleece or woven wire;
(4) shop cementing material slip;
(5) tube wall of two layers, three layers of repeating step (3) and (4) formation in case of necessity or multilayer layer structure, wherein fiber cloth, fleece or woven wire are alternately laid or are alternately laid each other;
(6) when slip is not dried, prefabricated ribbed stiffener is inserted in the slip in the mould, prefabricated ribbed stiffener is closely contacted with slurry, if ribbed stiffener reveals muscle or reveals net, then reveal muscle or the dew net can pass slip even mould;
(7) maintenance, the demoulding.
6,, it is characterized in that one side of something pipe of prefabricated band ribbed stiffener being with the step that another half of wet pipe engages formation integral body according to the preparation method of claim 1,4 or 5 described a kind of rib stiffener hollow thin-wall pipe for reinforced concrete:
(1) first a as follows or method b make another half of wet pipe:
Method a:
1. on a dull and stereotyped mould, spread the flexible isolating layer earlier;
2. at flexible isolating layer upper berth cementing material slip;
3. spread fiber cloth or fleece or woven wire;
4. spread the cementing material slip;
5. 3. and 4. repeating step forms the tube wall material base of two layers, three layers or multilayer layer structure in case of necessity, and wherein fiber cloth or fleece or woven wire are alternately laid or alternately laid each other;
6. above-mentioned layer structure is put into half of pipe former together with the flexible isolating layer.
Method b:
1. in one side of something pipe former, spread the flexible isolating layer earlier or brush releasing agent;
2. on the flexible isolating layer or directly at the former middle berth cementing material slip of brushing releasing agent;
3. spread fiber cloth or fleece or woven wire;
4. spread the cementing material slip;
5. 3. and 4. repeating step forms the tube wall of two layers, three layers or multilayer layer structure in case of necessity, and wherein fiber cloth, fleece or woven wire are alternately laid or alternately laid each other.
(2) perform in above-mentioned wet half of control, and slip is not when dried, one side of something pipe and the half of wet pipe of prefabricated band ribbed stiffener engaged at commissure, and prefabricated ribbed stiffener is starched with wet feed closely contact;
(3) with the band slurry edge lap gluing in the wet pipe of one side of something prefabricated form on the half of tube wall of prefabricated ribbed stiffener whole.
7, the preparation method of a kind of rib stiffener hollow thin-wall pipe for reinforced concrete according to claim 6 is characterized in that hollow thin-wall pipe port one end is plug or two ends when being plug, and its making step is:
(1) earlier by the hollow thin-wall pipe of preceding method making with prefabricated ribbed stiffener;
(2) with shop one deck cementing material slip one deck fiber cloth or fleece again the method for one deck cementing material slip make plug slip plate, fiber cloth or fleece can be single or multiple lift;
(3) under the not dried situation of above-mentioned bulkhead slip, fiber plug slip plate is crimped to an end of the hollow thin-wall pipe of prefabricated ribbed stiffener, and becomes whole, an end of sealed tube with outer tube wall is bonding;
When (4) also being plug, use same quadrat method, another opening of closed hollow light-wall pipe as if the other end;
(5) maintenance moulding.
8,, it is characterized in that the groove or the hole that have the groove of wearing net or wear muscle on the half of pipe former according to the preparation method of claim 1 or 2 described a kind of rib stiffener hollow thin-wall pipe for reinforced concrete.
9,, it is characterized in that being useful on the prefabricated ribbed stiffener hole of wearing reinforcing bar according to the preparation method of claim 1 or 3 described a kind of rib stiffener hollow thin-wall pipe for reinforced concrete.
10,, it is characterized in that half of tubulose former has the muscle of protrusion according to the preparation method of claim 1 or 2 described a kind of rib stiffener hollow thin-wall pipe for reinforced concrete.
11,, it is characterized in that on the prefabricated ribbed stiffener mould fluted according to the preparation method of claim 1 or 3 described a kind of rib stiffener hollow thin-wall pipe for reinforced concrete.
12, the preparation method of a kind of rib stiffener hollow thin-wall pipe for reinforced concrete according to claim 3, each the composition material weight that it is characterized in that the concrete of prefabricated ribbed stiffener is cement 1 5%-25%, sand 25%-35%, silica flour 1%-6%, stone 40%-60%, swelling agent 8%-15%, high efficiency water reducing agent 0.1%-5%, fiber 0.01%-1%, early strength agent 0.2%-0.5%, water is an amount of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011369450A CN1174844C (en) | 2001-12-26 | 2001-12-26 | Production method of rib stiffener hollow thin-wall pipe for reinforced concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011369450A CN1174844C (en) | 2001-12-26 | 2001-12-26 | Production method of rib stiffener hollow thin-wall pipe for reinforced concrete |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1354077A CN1354077A (en) | 2002-06-19 |
| CN1174844C true CN1174844C (en) | 2004-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011369450A Expired - Fee Related CN1174844C (en) | 2001-12-26 | 2001-12-26 | Production method of rib stiffener hollow thin-wall pipe for reinforced concrete |
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| CN (1) | CN1174844C (en) |
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| CN100408781C (en) * | 2002-10-05 | 2008-08-06 | 邱则有 | Thin-walled pipe for concrete filling |
| CN100455741C (en) * | 2002-10-05 | 2009-01-28 | 邱则有 | Thin-walled pipe for concrete filling |
| CN100458039C (en) * | 2002-12-22 | 2009-02-04 | 邱则有 | Component for cast-in-place concrete |
| CN101067336B (en) * | 2002-12-22 | 2010-05-19 | 邱则有 | Member for cast-in-place concrete |
| CN101067338B (en) * | 2002-12-22 | 2010-05-19 | 邱则有 | Member for cast-in-situs steel reinforced concrete |
| CN101067334B (en) * | 2002-12-22 | 2010-05-19 | 邱则有 | Structural member for cast-in-situs concrete |
| CN101240624A (en) * | 2002-12-22 | 2008-08-13 | 邱则有 | Cast-in-situ reinforcing steel bar concrete floor |
| CN100467767C (en) * | 2003-09-15 | 2009-03-11 | 邱则有 | Lightweight mould member for cast-in-situ concrete |
| CN101319565B (en) * | 2004-06-01 | 2011-04-13 | 湖南邱则有专利战略策划有限公司 | Closed hollow pipe component |
| CN101324143B (en) * | 2004-08-26 | 2011-04-06 | 湖南邱则有专利战略策划有限公司 | Hollow carcass for cast-in-situ concrete filling |
| CN100422486C (en) * | 2004-09-02 | 2008-10-01 | 邱则有 | Closed box-shaped formwork |
| CN101791825B (en) * | 2004-09-02 | 2013-02-13 | 湖南邱则有专利战略策划有限公司 | Production method of hollow carcass for filling cast-in-place concrete |
| CN100564769C (en) * | 2004-09-02 | 2009-12-02 | 邱则有 | Hollow mould for filling cast-in-situ concrete |
| CN102267177B (en) * | 2011-08-30 | 2013-01-09 | 四川国统混凝土制品有限公司 | Self-compacting concrete moulding method for PCCP (prestressed concrete cylinder pipe) cores |
| TWI623672B (en) * | 2013-12-09 | 2018-05-11 | 財團法人國家實驗研究院 | Composite pipe for supporting structure and preparation method thereof |
| CN107033850B (en) * | 2017-04-28 | 2020-04-28 | 北京中世佳恒环保科技有限公司 | Fiber composite phase change energy storage material, pipeline made of material and manufacturing method of pipeline |
| CN112477192A (en) * | 2020-10-22 | 2021-03-12 | 南京东聚碳纤维复合材料研究院有限公司 | Forming method of high-rigidity conical-structure carbon fiber composite material pipe |
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2001
- 2001-12-26 CN CNB011369450A patent/CN1174844C/en not_active Expired - Fee Related
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| CN1354077A (en) | 2002-06-19 |
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